Summary
David Nallapu is a Junior Blockchain Engineer in New York with nine years of hands-on software experience and an MS in Information Systems from Northeastern University. He specializes in blockchain infrastructure, notably implementing a mirror-node approach to prevent forking and migrating X509 certificate management into smart contracts to enable upgradable logic and reduce onboarding overhead. Equally comfortable in data science and full-stack development, he has built production APIs, ML pipelines, and visualization tools using Python, Spark, Flask/Django, React/Angular, and Solidity. Past roles at LineVision and Dell show his ability to turn large, messy datasets into actionable insights and deploy models that drove measurable operational improvements. Known for clear documentation and cross-team collaboration, he blends systems-level thinking with curiosity-driven experimentation. Outside core blockchain work he brings uncommon breadth—Haskell/Scala functional programming and experience designing certificate-serializing helpers and ranged set theory for access control.
9 years of coding experience
1 year of employment as a software developer
Master of Science - MS, Information Systems, Master of Science - MS, Information Systems at Northeastern University
Bachelor of Technology, Computer Science Engineering, Bachelor of Technology, Computer Science Engineering at Shiv Nadar University
Hindi, Telugu, English